Guest Stars Simon Ludders as Mr. Barnabus Potts Matthew Malone as PC Honeychurch Amy McAllister as Tilly Hildegard Kevin Eldon as Jacob Bunce Róisín Murphy as Amelia Evans Marion O'Dwyer as Edith Evans Hugh O'Conor as James Henderson Amelie Metcalfe as Violet Henderson Shane O'Regan as Matthew Emer Hedderman as Ruth McCarthy Darragh Byrne as Messaging Service Clerk
